Page 80 - Fixtures

@ @VU@ @ÖïÐaínÜaì@Þî†bjnÜa@ @

y1 + y2 + y3 + y4 = 56 :

.C(59, 56) = 59! = 32509

56!!× 3!

:

3 60

.

59 * − * − * − * * . .
.C(59, 3)

[Aust.MC 1983]( )
.

.C B A BB A ()
BC A()
A CC
3
.B C A
.C(5, 3) = 5 × 4 = 10
.2 ×10 = 20
2

[Aust.MC 1981]( )